Finding the Fourth Proportional to 507,748.82, 761,604.72 and 204,236.96
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Solution
The fourth proportional to 507,748.82, 761,604.72 and 204,236.96 is: 306,347.99
Step by Step Solution
- Step 1: Write the proportion equation
507,748.82 : 761,604.72 = 204,236.96 : x - Step 2: Convert to fraction form
507,748.82/761,604.72 = 204,236.96/x - Step 3: Cross multiply
507,748.82x = 761,604.72 × 204,236.96 - Step 4: Simplify right side
507,748.82x = 155,547,828,926.43 - Step 5: Solve for x
x = 155,547,828,926.43/507,748.82 - Step 6: Final answer
x = 306,347.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.